From: A prospective study of physician pre-hospital anaesthesia in trauma patients: oesophageal intubation, gross airway contamination and the ‘quick look’ airway assessment
Difficult
Easy
Total
Prediction from the ‘quick look’ assessment
119 (30%)
281 (70%)
n
%
400
100
Grade of laryngoscopy at first look
I & II
79 (20%)
254 (64%)
333
83
III & IV
40 (10%)
27 (7%)
67
17